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Product detailed specification |
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Model number |
BMIVN-1063S |
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Head diameter |
35.15mm |
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Stem diameter |
5.96mm |
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Length |
93.7mm |
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Material |
Black nitrided stainless steel |
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Fits for |
BMW 4.4 V8 Biturbo - (S63B44) |

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Product detailed specification |
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Bore size |
88.00mm |
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Stroke |
83.10mm |
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Wiseco compression ratio (CR) |
12.5:1 |
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OEM compression ratio (CR) |
10.8:1 |
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Dome volume (CC) |
+5.3cm3 |
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Compression height (CH) |
28.50mm |
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Pin diameter |
21mm |
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Features |
FSR series |
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Fits for |
Ford 2.0 16V (AOWA / AOBA / N4J4 / N4JB) |


| Sizes | STD, .025, .25, .50 |
| Oil Clearance | Standard |
| Half Type | Identical Halves |
| Material | Tri-Metal |
| Min. Std Shaft Size | 2.3616in / 59.984mm |
| Max. Std Shaft Size | 2.3622in / 60.000mm |
| Min. Std Tunnel Size | 2.5197in / 64.000mm |
| Max. Std Tunnel Size | 2.5205in / 64.020mm |
| Max Wall at Crown | 0.0789in / 2.005mm |
| Max Overall Length | 0.7480in / 19.00mm (8297H/HX) 0.5953in / 15.12mm (8298H/HX) 0.8642in / 21.95mm (8299H/HX - Flange) |
| Weight | 0.31 |
| Notes | Thrust in #3 pos. |

| 1,2,3,4,5 | |||||||
| Pairs & PN |
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| Quantity | 5 | ||||||
| Crankshaft | 57.000 / 56.985 | ||||||
| Housing | 61.001 / 61.021 | ||||||
| Max Wall | 1.989 | ||||||
| Max Length | 20.599 |


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Part number starting with 330 |
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Athena advantages |
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Reinforced material |
Asbestos free composite raw material OE approved |
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Stainless steel ring (AISI304) |
Separate stainless steel rings assure maximum sealing around cylinder bore also on NOS and/or turbo charged engine where boost is over 2 bars. No head and block machining required |
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Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |